import java.util.Scanner;

/**
 * @author: hett
 * @date: 2022/1/5 11:39
 */
public class Test1 {


    public static  void main(String[] args){
//        int a = 5;
//        System.out.println(++a);
//        int b = ++a;
//        int c = a++;
//        System.out.println("b : "+b);
//        System.out.println("c : "+c);
        Scanner scanner = new Scanner(System.in);
        String username = scanner.nextLine();
        System.out.println(username);
    }

}
